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Home My WebLink AboutTED4003450.39ROCK LINING PAD SHALL BE QUARRY SPALLS WITH GRADATION AS FOLLOWS: PASSING 8—INCH SQUARE SIEVE: 100% PASSING 3—INCH SQUARE SIEVE: 40 TO 60% MAX. PASSING 3/4—INCH SQUARE SIEVE: 1 TO 10% MAX. rol Q00 ni zTel=J1:1d FILTER FABRIC UNDER ROCK 1' ROCK SECTION A —A ROCK LINING PAD NOT TO SCALE Cal 2 Working Days Before You Dig 1-800-424-5555 lliiifies UU.-Awground Location Center (ID,IyfT,ND,OR,WA) * CHANNEL PLAN z n ch w 0 z w .J PLAN END CAP OR PLUG (TYP) -CLEAN OUT WYE FROM PIPE (TYP) - 6" PERF. PIPE LAID FLAT/LEVEL -TYPE I C.B. W/SOLID LOCKING COVER -3 INFLUENT PIPE -(MAX. DESIGN FLOW =0.5 CFS PER TRENCH) -NOTCHED GRADE BOARD 2"X2" NOTCHES 18" O.C. PIPE O.D. NOTES: 1. THIS TRENCH SHALL BE CONSTRUCTED SO AS TO PREVENT POINT DISCHARGE AND/OR EROSION. 3. TRENCH AND GRADE BOARD MUST BE LEVEL. ALIGN TO FOLLOW CONTOURS OF SITE. 4. GRADE BOARD SUPPORT POST SPACING AS REQ'D. BY SOIL CONDITIONS. 2"x12" PRESSURE TREATED GRADE BOARD (LEVEL) GALV. BOLTS z X o v o°OOOaO ° ° m Q m ° oOo 0000° 4° ° ° CV (D DOo00$o0 °o°o oo00 O oo Ooo °° 6° °° ° °oa o 0 Z 4"x4" SUPPORT POST 12" 12" MIN.1 I MIN. ELEVATION FLOW DISPERSAL TRENCH DETAIL NOT TO SCALE CLEAN (<5% FINES) 3/4"-1 1/2" WASHED ROCK 6" PERF. PIPE LAID FLAT WITH HOLES UP - PIPE O.D. _— FILTER FABRIC FLOW LINE THICKENED EDGE EXTRUDED CURB STORM DRAINS NE 2ND PLACE NOT TO SCALE SURFACE WATER DRAINAGE NOTES AND SPECIFICATIONS 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE —CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON PLAN REVIEWER. 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 1996 STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. 3. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS, WHICH ARE ON FILE IN THE PUBLIC WORKS DEPARTMENT. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. z 5. DATUM SHALL BE NAVD 88 UNLESS OTHERWISE APPROVED BY THE CITY OF RENTON PUBLIC WORKS m DEPARTMENT. REFERENCE BENCHMARK AND ELEVATIONS ARE NOTED ON THE PLANS. O 6. ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND BUILDING ao CONSTRUCTION, AND THEY MUST BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND ~ THE POTENTIAL FOR ON —SITE EROSION HAS PASSED. 7. ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN OPERATION PRIOR; TO OR IN CONJUNCTION WITH ALL CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 8, GRASS SEED MAY BE APPLIED BY HYDROSEEDING, THE GRASS SEED MIXTURE, OTHER THAN CITY OF RENTON APPROVED STANDARD MIXES, SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED BY THE PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 9. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7-02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL, TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. ALL PIPE BEDDING SHALL BE APWA CLASS "C", WITH THE EXCEPTION OF PVC PIPE. ALL TRENCH BACKFILL SHALL BE COMPACTED TO MINIMUM 95% FOR PAVEMENT AND STRUCTURAL FILL AND 90% OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL BE 6 INCHES OVER AND UNDER PVC PIPE. 10. GALVANIZED STEEL PIPE AND ALUMINIZED STEEL PIPE FOR ALL DRAINAGE FACILITIES SHALL HAVE ASPHALT TREATMENT #1 OR BETTER INSIDE AND OUTSIDE. 11. STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE SPRING LINE OF ANY STORM DRAINAGE PIPE, OR 15 FEET FROM THE TOP OF ANY CHANNEL BANK. 12. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL. 1 SECOND SUBMITTAL ESM 1/31/200 SURVEYED: SCALE: VERTICAL: NAVD 1988 2 THIRD SUBMITTAL ESM 10/22/201 C 1 DESIGNED: LV Ms"0 HORIZONTAL: NAD 1983/1991 3 FOURTH SUBMITTAL ESM 12/06/201 C m 4 MYLARS ESM 12/22/201 DRAWN ONE INCH DATUM 5 CONSTRUCTION SET ESM 02/24/2011 CHECKED: AT FULL SCALE IF NOT ONE INCH N J. REVISION BY DATE A P P R APPROVED_ SCALE ACCORDINGLY SLOPE PLAN VIEW OF ROOF NTS D ROAD RAINAGE SYSTEM 2'X 10' LEVEL TRENCH W/PERF PIPE RANDOM FILL FILTER FMRIC 6• ,. •d• � 6'0 PERF PIPE WASHED ROCK —11— 1 1/2 24' MIN TRENCH X—SECTION NTS TYPICAL RESIDENTIAL ROOFTOP PERFORATED PIPE CONNECTION NOT TO SCALE L 0.5 I FILTER FAE CLEAN (S 5% FIN 1 1 /2" — 3/4" WASHED R( 6" PERFORATED F OFFSITE I PROJECT SITE 1.5' MIN. 3. 0' MAX. COLLECTION TRENCH SURFACE WATER DRAINAGE NOTES AND SPECIFICATIONS (CONT. 13. OPEN CUT ROAD CROSSINGS THROUGH EXISTING PUBLIC RIGHT OF WAY WILL NOT BE ALLOWED UNLESS SPECIFICALLY APPROVED BY CITY OF RENTON PLANNING/BUILDING/PUBLIC WORKS ADMINISTRATOR. 14. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A DEPTH OF ONE (1) FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS: 4 — 8 INCH ROCK / 40 — 70% PASSING; 2 — 4 INCH ROCK / 30 — 40% PASSING; AND LESS THAN 2 INCH ROCK / 10 — 20% PASSING. 15. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS APPROVED BY THE CITY PLAN REVIEWER OR SURFACE WATER UTILITY SECTION. AN ACCURATELY DIMENSIONED, CERTIFIED AS —BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY UPON COMPLETION. 16. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY OF RENTON DOES NOT RELIEVE THE OWNER OF THE CONTINUING LEGAL OBLIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE WATER DISPOSITION. FURTHER, THE CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION. 17. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEALTH AND SAFETY OF THE PUBLIC AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK COVERED BY THE CONTRACT. ANY WORK WITHIN THE TRAVELED RIGHT OF WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVED BY THE PUBLIC WORKS DEPARTMENT, TRANSPORTATION SYSTEMS DIVISION. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-07-23 TRAFFIC CONTROL SHALL APPLY. 18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT LOCATION IS WITHIN THE AQUIFER PROTECTION AREA (APA). R=345039 RECORD DRAWING CITY OF GLADCO DEVELOPMENT, L.L.C. ROSEWOOD HIGHLANDS P�LD0OOK RENTON DRAWING N0: Planning/Building/Public works Dept. STORM DETAILS AND NOTES DT-01 SHEET: � OF: